Polymer Bushing

Polymer Bushing

Say goodbye to the hassle of frequent lubrication maintenance. Our self-lubricating technology ensures smooth operation and reduces wear and tear, extending the lifespan of your equipment. Experience uninterrupted productivity and cost savings as you bid farewell to the need for messy lubricants and time-consuming upkeep.

Polymer Bushing

A polymer bushing is a type of mechanical component used in various applications, such as machinery, automotive, and industrial equipment. These bushings are made from polymer materials, which can include plastics like nylon, polyurethane, and PTFE (polytetrafluoroethylene), among others.
Steel-Sintered-Bronze-POM Composite Material Composition and Features

This material consists of steel with a porous layer of sintered tin bronze, topped with a POM (Polyoxymethylene) sliding layer.

The POM layer forms a low-maintenance bearing surface, ideal for handling high loads at low sliding speeds.

Additionally, the structure includes grease pockets that serve as reservoirs for lubricants. This design allows for greater lubricant storage, leading to extended maintenance intervals.

Metal-Polymer Plain Bearings represent a type of self-lubricating bearing that consists of a three-layer structure. These bearings are composed of steel sheets coated in copper, which are then wrapped around a core layer of sintered bronze, topped with a layer of POM for lubrication.

Composite Plain Bearing, Oil-Free Bushing – Multi-Layer, Straight (pom) of composite bearings

Metal-Polymer Composite Bushings: A New Era of Maintenance-Free Bearing Solutions

The search results provide information about self-lubricating bushings, including their composition and advantages. Self-lubricating bushings are made of various materials such as bronze, steel, and polymer, and they come with embedded lubricants to reduce wear and tear. They offer benefits such as reduced maintenance, longer service life, and the ability to operate in harsh conditions. These bushings are used in a wide range of industrial applications, including machinery, automotive, and energy generation. The self-lubricating feature eliminates the need for external lubrication, saving time and reducing maintenance costs. The materials used in self-lubricating bushings include bronze, steel, and polymer, each offering specific advantages for different applications. The self-lubricating feature also ensures smooth operation and reduces the risk of contamination. The search results also highlight the cost-effectiveness and durability of self-lubricating bushings, making them a popular choice for various industrial applications.

In today’s fast-paced industrial world, businesses need dependable solutions that can withstand the rigors of their operating environment. To this end, many manufacturers are turning to Metal-Polymer Composite Bushings – an innovation that marries the strength of metal with the versatility of polymer to create maintenance-free bearing solutions.

Metal-Polymer Plain Bearings

Composition of Metal-Polymer Composite Bushings

Metal-polymer composite bushings are constructed using a three-layer design:

  1. Steel Back: This forms the backbone of the bushing, providing structural integrity and ensuring the component can endure heavy loads.
  2. Porous Bronze Sinter: This layer is positioned on top of the steel back, acting as a strong bond between the steel and the polymer. It also stores lubricant and releases it as needed, thereby reducing friction during operation.
  3. POM with Lubrication Indents: The top layer is made of Polyoxymethylene (POM), a high-performance polymer known for its high stiffness, low friction, and excellent dimensional stability. This layer is also designed with lubrication indents, which hold lubricant to decrease friction and wear further.

Availability and Customizability

Metal-polymer composite bushings are available in a wide range of standard dimensions, with various forms to suit diverse applications:

  • Cylindrical bushes / Split bushings: These are ideal for applications requiring a straightforward, efficient, and maintenance-free solution.
  • Thrust washers: Perfect for high load, low-speed applications such as hinges and pivots.
  • Sliding plates: These are used in applications where there is a need for relative motion between two surfaces.

However, the flexibility of the metal-polymer composite bushing doesn’t stop at standard dimensions. For businesses with specific requirements, there’s the possibility of made-to-order bushings. From standard bushing forms in special dimensions and half-bushings to special shapes obtained by stamping, bearings with locating notches, lubricant holes and machined grooves, and other customized designs, the adaptability of these bushings knows no bounds.

The Future of the Bearing Market

Metal-Polymer Composite Bushings signify a major step forward in the bearing solutions market. Their ability to offer reliable, low-maintenance performance under varying conditions makes them an attractive option for many industrial applications.

By combining the best of metal and polymer materials, these bushings deliver on all fronts – strength, durability, adaptability, and longevity. With these versatile components, businesses can enjoy efficient operations, lower maintenance costs, and ultimately, improved bottom lines.

The evolution of Metal-Polymer Composite Bushings is an exciting testament to the continuous innovations within the industrial sector. As we move forward, these maintenance-free bearing solutions are set to play an even more significant role in driving efficiency, productivity, and success in the industrial world.

Polymer Bushings: A Durable and Efficient Solution for Machinery

Polymer bushings, also known as composite plain bearings or oil-free bushings, are a type of industrial component used to reduce friction and wear between two moving parts. They are made of a combination of materials, including polymers, composites, and metals, each with their unique properties and benefits.

The multi-layer straight POM (polyoxymethylene) composite bearings are a popular choice for their durability and efficiency. They are designed to withstand high loads and provide reliable performance in a wide range of operating conditions.

The composite material used in the POM bushing consists of carbon steel, copper powder, and POM. The carbon steel provides strength and stability, while the copper powder and POM work together to provide self-lubricating properties. This eliminates the need for external lubrication, reducing maintenance requirements and improving efficiency.Metal-Polymer Plain Bearings Grease Lubricated

The POM material used in the bushing is a high-strength and wear-resistant material that can withstand heavy loads and provide long-lasting performance. The addition of copper powder provides additional lubrication and reduces friction and wear on the bushing and other machine parts.

Polymer bushings are often used in applications where traditional lubrication methods are not feasible, such as in food processing machinery or medical equipment. They are also used in applications where external lubrication is not possible, such as in hard-to-reach areas or in machinery that is constantly in motion.

In addition to their durability and efficiency, polymer bushings are also an environmentally friendly solution. The elimination of external lubrication reduces the risk of oil leaks, spills, and contamination, which can harm the environment.

In conclusion, polymer bushings are a durable and efficient solution for machinery lubrication. The multi-layer straight POM composite bearings provide self-lubricating properties and are designed to withstand high loads and provide reliable performance in a wide range of operating conditions. They are an ideal solution for applications where traditional lubrication methods are not feasible or where external lubrication is not possible.

Self-lubricating polymer bushing, Check out the variety of configurable, Oil-Free Bushing – Multi-Layer, …

Steel-Sintered-Bronze-POM Composite Material low-maintenance

Self-lubricating bushings for low friction, high wear and noiseless operation. Discover our composite bushings range. We offer high-quality polymer bushings for a variety of applications.

High-Performance Polymer Bearings & Bushing are Available.self-lubricating bushings

Metal-Polymer Composite Bearings wrapped bushings

low-maintenance plain bearings with POM as sliding layer wrapped bushings

For Bearing Design

Sliding bushing – POM

POM
The sliding layer, made of POM, has many grooves filled with grease before installation.
Grooves on the work surface allow optimal use with the minimum amount of grease, thus significantly extending the life of the bushing and ensuring almost maintenance-free operation.

These bushings should work only if lubricated.

Internal structure

Recommended fittings for the plain bearing and the sliding counterparts

shaft h8
housing H7
bearing according to DIN ISO 3547-1 (formerly DIN 1494)

Material

Carbon Steel + Copper Powder + POM bushing

Typical application’s used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry, and rolling steel industry, etc.

 

Self-lubricating pom bearing data

Max. Load Capacity P
Static Load N/mm2 250
Dynamic Load N/mm2 140
Max. Speed V
Pre-Lubricated m/s 2.0
Oil Grease Lubrication Continuous Operation m/s >2
Max. Pv Value N/mm2 · m/s 2.8
Coefficient of Friction μ 0.05~0.20
Operation Temperature Range -40~110
Thermal Conductivity W(m · k-1) 42
Coefficient of Thermal HSB-2pansion λST 11·10K-6

Self-lubricating Metal Polymer Bushing POM Bushing Size

Polymer Bushings:

Composition: Polymer bushings are primarily composed of self-lubricating materials, minimizing the necessity for external lubrication and routine maintenance. This characteristic renders them adaptable to a broad range of environments and applications.

Benefits: Compared to traditional metal bushings, polymer bushings offer several advantages. They are resistant to corrosion, exhibit lower friction, and operate more quietly. Their lightweight nature is particularly beneficial in automotive applications to enhance fuel efficiency.

Usage: These bushings are versatile and find applications in various fields, including vehicle suspension systems, conveyor belts, and industrial machinery. They are favored for their capacity to support heavy loads and endure high-speed operations.

Maintenance: A notable advantage of polymer bushings is their minimal maintenance needs, thanks to their self-lubricating feature. This aspect contributes to significant savings in both time and resources.

Production: We specialize in manufacturing polymer bushings, providing an array of sizes and materials to meet specific requirements.

pom bushing composite bearing catalog OEM part size chart

The search findings provide insights into polymer bushings and metal-polymer plain bearings. Known for their self-lubricating properties and robustness, polymer bushings, also referred to as metal-polymer composite bushings, are widely utilized in various industrial settings. These bushings come in different styles, like cylindrical bushes and thrust washers, specifically designed to facilitate rotational or sliding movements. Constructed from materials such as steel, bronze, and polymers, they incorporate embedded lubricants to minimize wear and tear. The inherent self-lubricating characteristic of polymer bushings removes the need for additional lubrication, establishing them as an economical and low-maintenance option in numerous applications. Moreover, polymer bushings bring forth benefits like improved efficiency, lesser environmental impact, and superior performance when compared to conventional bushing materials.

If you have any particular queries regarding the applications or benefits of polymer bushings, please don’t hesitate to ask!Self-lubricating POM Bearing Bushing

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and Bronze alloys – serving globally